| Patents for G01R 13 - Arrangements for displaying electric variables or waveforms (5,418) |
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| 08/16/1995 | EP0627083A4 Method and apparatus for electronic meter testing. |
| 08/08/1995 | US5440676 Raster scan waveform display rasterizer with pixel intensity gradation |
| 08/01/1995 | US5438531 Zero dead time acquisition for a digital storage oscilloscope |
| 07/26/1995 | EP0664459A2 Waveform display apparatus for easily realizing high-definition waveform observation |
| 07/26/1995 | EP0664458A2 Waveform display apparatus for easily realizing high-definition waveform observation |
| 07/26/1995 | EP0664457A2 Waveform display apparatus for easily realizing high-definition waveform observation |
| 07/18/1995 | US5434954 Waveform display apparatus for easily realizing high-definition waveform observation |
| 07/18/1995 | US5434593 Display resolution enhancement using data compression and overlapping techniques |
| 06/28/1995 | EP0671009A4 Programmable electrical energy meter and methods therefor. |
| 06/08/1995 | DE4340962A1 Electrical connecting element, such as plug, with working state indicator |
| 05/30/1995 | US5420502 Fault indicator with optically-isolated remote readout circuit |
| 05/17/1995 | EP0653696A1 Touch control of cursor position |
| 05/09/1995 | US5414635 Oscilloscope with dynamic triggering determination |
| 05/02/1995 | US5412579 Slow display method for digital oscilloscope with fast acquisition system |
| 05/02/1995 | US5412312 Frequency and instantaneous voltage level meter |
| 04/25/1995 | US5410245 Method and apparatus for calibrating electronic scales for the horizontal axis |
| 04/25/1995 | US5409788 Method for securing a tester device to a battery and the battery so produced |
| 04/18/1995 | US5408584 Fuzzy inference system |
| 03/22/1995 | EP0644428A2 Oscilloscope casing structure |
| 03/21/1995 | US5399978 Probe apparatus and method for measuring high-frequency signals |
| 03/14/1995 | US5397981 Digital storage oscilloscope with automatic time base |
| 02/28/1995 | US5393618 Battery with tester label and method for producing it |
| 02/14/1995 | US5389458 Test circuit device thermally insulated from battery and activated by depressing selected area of label containing thermally sensitive material |
| 02/07/1995 | US5387925 Test signal generator position cursors |
| 02/07/1995 | US5387896 For manipulating numerical values stored in a memory |
| 02/01/1995 | EP0636888A2 Four channel split-lissajous display |
| 01/31/1995 | USRE34843 Signal controlled waveform recorder |
| 01/04/1995 | CN2186919Y One-layer plate digital voltmeter meter |
| 01/03/1995 | US5379239 Waveform display device |
| 12/28/1994 | EP0631143A2 Digital oscilloscope with flat panel colour display |
| 12/20/1994 | US5375067 Method and apparatus for adjustment of acquisition parameters in a data acquisition system such as a digital oscilloscope |
| 12/07/1994 | EP0627083A1 Method and apparatus for electronic meter testing |
| 11/30/1994 | EP0626735A1 Battery with tester label and method for producing it |
| 11/23/1994 | CN2183570Y Television storage oscilloscope |
| 11/17/1994 | EP0624915A1 Method for securing a tester device to a battery and the battery so produced |
| 11/17/1994 | EP0624914A1 Battery with tester label and method for producing it |
| 11/10/1994 | DE4405908A1 Device for increasing the bandwidth of an oscilloscope |
| 11/04/1994 | CA2122539A1 Battery with tester label and method for producing it |
| 10/19/1994 | EP0620442A1 Charge sampling circuit |
| 10/05/1994 | EP0617793A1 Digital sampling of individual pulses |
| 10/04/1994 | US5352976 Multi-channel trigger dejitter |
| 09/20/1994 | US5349289 Clamp-on multimeter having a display for indicating the results of a plurality of measurements |
| 09/13/1994 | US5347540 Dynamic storage allocation in a logic analyzer |
| 09/08/1994 | DE4334264A1 Bit-error trigger |
| 09/06/1994 | US5345191 Broad-band amplifier |
| 08/31/1994 | EP0613015A1 Waveform construction from two phase shifted electrical signals |
| 08/31/1994 | EP0612410A1 Scanning process for jitter signals |
| 08/30/1994 | US5343405 Automatic extraction of pulse-parametrics from multi-valued functions |
| 08/30/1994 | US5343298 Correlation of a waveform to a video image |
| 07/21/1994 | WO1994016338A1 High frequency scan converter |
| 07/05/1994 | US5327155 Device for displaying a parameter value |
| 07/05/1994 | US5327130 Spur-free sigma-delta modulator and multiple flux quanta feedback generator |
| 06/23/1994 | WO1994014079A1 Charge-status indicator |
| 06/21/1994 | US5323173 Display device |
| 06/14/1994 | US5321420 Operator interface for an electronic measurement system |
| 05/31/1994 | US5317268 Sparking voltage detecting device for internal combustion engines |
| 05/26/1994 | DE4239027A1 Teaching and demonstration oscilloscope for analog values - receives data from several channels, and has control contg. two eight-bit EPROMs for controlling multiplexer and LCD for displaying pixels of each channel via AND=gates or A=D converter |
| 05/25/1994 | CN2166455Y Sound value announcing device for measuring results of multitester |
| 05/25/1994 | CN1024720C Electronic measurer with same time base of sampling pulse and measuring signal |
| 05/24/1994 | US5315627 Pseudo-random repetitive sampling of a signal |
| 05/18/1994 | CN1086904A Real-time micro computer electric quantity oscillograph |
| 05/17/1994 | US5313113 Sample and hold circuit with full signal modulation compensation using bipolar transistors of single conductivity type |
| 05/11/1994 | EP0596743A1 Programmable HDTV format trigger |
| 05/11/1994 | DE4237903A1 Representing measured and digitised electrical signals in X=Y coordinates on screen - involves marking sections of data not of interest and reading from memory for display of unmarked sections |
| 05/03/1994 | US5309556 Method for using interactive computer graphics to control electronic instruments |
| 04/21/1994 | DE4241975C1 Schaltungsanordnung zur Anzeige des Ladezustands einer Batterie Circuitry to manage charging status of a battery |
| 04/19/1994 | CA2001583C Noise measurement probe |
| 04/12/1994 | CA1328491C Pulse generation and tracking system |
| 04/12/1994 | CA1328482C Electro-optical voltage measuring system incorporating a method and apparatus to derive the measured voltage waveform from two phase shifted electrical signals |
| 03/31/1994 | WO1994007148A1 Scanning process for jitter signals |
| 03/17/1994 | WO1994006203A1 Servo waveform display system |
| 03/17/1994 | DE4230853A1 Abtastverfahren für verjitterte Signale Scanning for jittered signals |
| 03/15/1994 | US5295080 Method of operating a buffer memory to provide a trigger pattern by storing a trigger code in preselected areas of the buffer memory |
| 03/15/1994 | US5294844 Sampling signal generation circuit |
| 03/11/1994 | CA2077955A1 Energy monitor |
| 03/08/1994 | US5293122 Signal probe with remote control function |
| 03/01/1994 | US5291140 Mixed domain spectrum measurement method |
| 03/01/1994 | US5290930 Triphenazinoxazines |
| 03/01/1994 | CA2041229C Projection tv deflection loss protection circuit |
| 02/15/1994 | US5287063 Calibration circuit and method for maximum and minimum value detection apparatus |
| 02/03/1994 | WO1994002859A1 Method and device for monitoring anode current in electrolytic cells for production of aluminium |
| 02/01/1994 | US5283596 Digitally synthesized gray scale for raster scan oscilloscope color display of overlapping multichannel waveforms |
| 02/01/1994 | US5283517 Variable color digital multimeter |
| 01/26/1994 | EP0579959A2 Signal detecting device |
| 01/25/1994 | US5282266 Iconic method of showing progress toward an oscilloscope's target number of waveform averages |
| 01/25/1994 | US5282077 Variable reflectance mirror |
| 01/25/1994 | US5282034 Bright video line select display |
| 01/18/1994 | US5280567 Digital display device for displaying measuring data |
| 01/12/1994 | CN1023514C Method of each line-frequency signal-watched by oscillograph |
| 01/11/1994 | US5278565 Apparatus for setting individual different electronic devices of an equipment system |
| 12/28/1993 | US5274324 Hot line mountable hotline indicator having liquid crystal display with resettable memory function |
| 12/21/1993 | US5272449 Vertical amplifier system for multitrace oscilloscope and method for calibrating the same |
| 12/15/1993 | EP0574120A1 Signal probe apparatus |
| 12/15/1993 | EP0573503A1 Scientific instrument emulator |
| 12/09/1993 | DE4309190C1 Oscilloscope representation of video signals - processing video signal by temporary storage and comparison with sawtooth voltage to obtain secondary video signal combined with original |
| 12/08/1993 | CN1079305A Programmable electric energy meter and methods the refore |
| 12/07/1993 | US5268851 Detection of metastability in triggers |
| 11/18/1993 | EP0569354A1 Battery with strength indicator |
| 11/17/1993 | CN2146716Y Voltage-detecting AC digital instrument |
| 11/16/1993 | US5262681 Trigger source switching circuit |